Analysis

  • max time kernel
    136s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2023 01:19

General

  • Target

    Stealer/C4A17DBA.exe

  • Size

    755KB

  • MD5

    b0517305850d5be8e02a648bb90a3c6d

  • SHA1

    24e75c0ea6b07fd3c4e03c6661ed911632f3e784

  • SHA256

    5c180cd34694c91bc7f4ecaf67d4f462f10254d190d181e02a2a2a7e03d44204

  • SHA512

    17207aec32a872ad024fb2c67e272830454ca69b095c8b43a1db46c842c6e8530b10a3cc9f1c4d596757949d8a2c448bae44d058f614f037cbf93cb036ca26af

  • SSDEEP

    12288:IsjWYqfNTYmessZerchdW7lRA3aDloJZsjudEDT26qh+kB:IsjWYGYnZQchI83mlamGv6a

Score
10/10

Malware Config

Extracted

Family

lumma

C2

gstatic-node.io

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stealer\C4A17DBA.exe
    "C:\Users\Admin\AppData\Local\Temp\Stealer\C4A17DBA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      #cmd
      2⤵
        PID:2676

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2676-374-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB

    • memory/2676-376-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB

    • memory/4092-168-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-198-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-137-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-138-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-140-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-142-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-144-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-146-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-148-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-150-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-152-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-154-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-156-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-172-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-160-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-162-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-164-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-166-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-135-0x0000000005300000-0x0000000005310000-memory.dmp
      Filesize

      64KB

    • memory/4092-136-0x0000000002BF0000-0x0000000002BF1000-memory.dmp
      Filesize

      4KB

    • memory/4092-158-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-174-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-176-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-178-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-180-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-182-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-184-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-186-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-188-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-190-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-192-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-194-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-196-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-170-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-200-0x0000000002C20000-0x0000000002C51000-memory.dmp
      Filesize

      196KB

    • memory/4092-369-0x00000000050D0000-0x00000000050D1000-memory.dmp
      Filesize

      4KB

    • memory/4092-375-0x0000000075130000-0x00000000758E0000-memory.dmp
      Filesize

      7.7MB

    • memory/4092-133-0x0000000075130000-0x00000000758E0000-memory.dmp
      Filesize

      7.7MB

    • memory/4092-134-0x0000000000670000-0x0000000000732000-memory.dmp
      Filesize

      776KB